<?php
/**
 ***** 扶摇而上、抱守本真 ******
 * @author Dana
 * @Date 2021/6/21
 */

trait ListenTrait{

    private  $url;

    public function setUrl($url)
    {
        return $this->url = $url;
    }

    public function getUrl()
    {
        return $this->url;
    }
}